//
// This file is part of Adguard for iOS (https://github.com/AdguardTeam/AdguardForiOS).
// Copyright © Adguard Software Limited. All rights reserved.
//
// Adguard for iOS is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Adguard for iOS is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Adguard for iOS. If not, see <http://www.gnu.org/licenses/>.
//

import Foundation

extension URL {
    var hostWithPort: String {
        guard let host = host else {
            return ""
        }

        if let port = port {
            return String(format: "%@:%@", host, port)
        } else {
            return host
        }
    }

    var domain: String? {
        guard var host = host else { return nil }

        if host.starts(with: "www.") {
            host.removeFirst(4)
        }
        return host
    }
}
